35 lines
1.4 KiB
TypeScript
35 lines
1.4 KiB
TypeScript
export const dateKey = (date: Date) => `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}-${String(date.getDate()).padStart(2, '0')}`;
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export const addDays = (date: Date, amount: number) => {
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const next = new Date(date);
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next.setDate(next.getDate() + amount);
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return next;
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};
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export const mondayOfWeek = (date: Date) => addDays(date, -((date.getDay() + 6) % 7));
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export const dateFromKey = (value: string) => new Date(`${value}T12:00:00`);
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export const formatDayHeading = (date: Date) => new Intl.DateTimeFormat(undefined, { weekday: 'long', month: 'long', day: 'numeric' }).format(date);
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export const formatMonthDay = (date: Date) => new Intl.DateTimeFormat(undefined, { month: 'long', day: 'numeric' }).format(date);
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export const formatSessionDate = (value: string) => new Intl.DateTimeFormat(undefined, { weekday: 'short', month: 'short', day: 'numeric' }).format(dateFromKey(value));
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export const currentMinutes = () => {
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const now = new Date();
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return now.getHours() * 60 + now.getMinutes();
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};
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export const timeToMinutes = (value: string) => {
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const [hours, minutes] = value.split(':').map(Number);
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return Number.isFinite(hours) && Number.isFinite(minutes) ? hours * 60 + minutes : -1;
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};
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export const greetingFor = (date = new Date()) => {
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const hour = date.getHours();
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if (hour < 12) return 'Good morning';
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if (hour < 18) return 'Good afternoon';
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return 'Good evening';
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};
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